/*
 * Copyright (C) 2010-2011 sunjumper@163.com
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *  http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package mf.mfrpc.http;

import mf.mfrpc.serialize.DataSource;

/**
 * 流数据监听器，检测指定流数据的传输量。
 */
public class DataSourceObserver {

    /** 总共传输字节数 */
    private long uploaded;

    /** 当前处理的流数据对象 */
    private DataSource dataSource;

    public DataSourceObserver() {
    }

    /**
     * 更新传输字节数。
     */
    public void upload(long upload) {
        uploaded += upload;
    }

    public void reset() {
        uploaded = 0;
    }

    public long getUploaded() {
        return uploaded;
    }

    public void setDataSource(DataSource dataSource) {
        this.dataSource = dataSource;
    }

    public DataSource getDataSource() {
        return dataSource;
    }
}
